2010-05-112010-05-112010-05-11https://hdl.handle.net/2139/7169Colour: Coloured; Style: Portrait; Other: Unbordered; DividedIn this vintage photograph, a few men in hats are erecting a boiler on wheels that looks like a cannon. Also in the photograph is a shed, with pipes installed around it and lumber on its earthen floor. Postcard number S3 - 4.enPlease contact the Main Library, The University of the West Indies for permission to use the digitized images. wimail@sta.uwi.eduTrinidad and TobagoPostcardsPetroleum industry and trade--Trinidad and TobagoOil industry workers--Trinidad and TobagoSheds--Trinidad and TobagoBoilers--Trinidad and TobagoMen--Trinidad and TobagoImage